{"id":437829,"date":"2025-10-16T12:43:24","date_gmt":"2025-10-16T10:43:24","guid":{"rendered":"https:\/\/www.eunews.it\/2025\/10\/16\/uno-studio-incastra-le-auto-ibride-plug-in-inquinano-quasi-quanto-quelle-a-benzina\/"},"modified":"2025-10-16T14:30:15","modified_gmt":"2025-10-16T12:30:15","slug":"plug-in-hybrids-bluff-they-pollute-almost-as-much-as-petrol-cars-report-finds","status":"publish","type":"post","link":"https:\/\/www.eunews.it\/en\/2025\/10\/16\/plug-in-hybrids-bluff-they-pollute-almost-as-much-as-petrol-cars-report-finds\/","title":{"rendered":"Plug-in hybrids &#8216;bluff&#8217;: they pollute almost as much as petrol cars, report finds"},"content":{"rendered":"<p>Brussels &#8211;&nbsp;Plug-in hybrid (PHEV) cars pollute far more than the industry claims\u2014and certifies. A <a href=\"https:\/\/www.transportenvironment.org\/articles\/smoke-screen-the-growing-phev-emissions-scandal\" target=\"_blank\" rel=\"noopener\">study<\/a> conducted by Transport &amp; Environment, one of Europe&#8217;s leading transport decarbonization organizations, disproves the assumption that <em>plug-in hybrids<\/em> are zero-emission vehicles. On the contrary, they apparently pollute almost as much as petrol cars. According to the analysis, the CO2 emissions of&nbsp;<strong>plug-in hybrids<\/strong> &#8220;are nearly five times as high as the official emissions.&#8221;<\/p>\n<p>Data collected by T&amp;E from&nbsp;800,000 cars registered in the EU between 2021 and 2023 reveal that PHEV vehicles emit only 19 percent less CO2 than petrol and diesel cars, while laboratory tests indicated a 75 percent reduction in emissions. The study shakes things up at <a href=\"https:\/\/www.eunews.it\/en\/2024\/12\/13\/clean-cars-catch-up-to-conventional-ones-2023-marks-a-key-moment-for-eu-mobility\/\">a key moment <\/a>for the future of European mobility, which is moving toward electrification but where the principle of technological neutrality is increasingly being called for.<\/p>\n<p>The difference is how plug-in hybrids are used in practice. In theory, they should reduce emissions and fuel consumption by alternating the use of a rechargeable battery with an internal combustion engine (petrol or diesel). However,&nbsp;the analysis reveals that&nbsp;<strong>in practice, the endothermic propulsion is used far more than the electric one<\/strong>, so that CO2 emissions are almost<a href=\"https:\/\/www.transportenvironment.org\/articles\/plug-in-hybrids-now-emit-five-times-on-average-what-official-tests-claim-eu-data\" target=\"_blank\" rel=\"noopener\"> five times<\/a> the value declared in official registration tests.&nbsp;<\/p>\n<p><strong><strong>Andrea Boraschi<\/strong><\/strong>, director of T&amp;E Italy, called plug-in hybrids &#8220;one of the biggest bluffs in automotive history.&#8221;&nbsp;He&nbsp;pointed out that &#8220;even in electric mode, they correspond to eight times the values declared in official tests.&#8221; Data from the European Environment Agency indicates that thermal&nbsp;engines continue to run even when the car is in electric mode, consuming an average of 3 liters of petrol per 100 km. That translates precisely into emissions of 68 g CO2\/km in electric mode,<strong> a <strong>value 8.5 times that stated in official tests<\/strong>.&nbsp;<\/strong><\/p>\n<p>The reason, the study explains, is that the electric motors of plug-in hybrid vehicles have insufficient power to maintain high speeds or handle steep inclines, forcing the conventional engine to kick in for support. On average, &#8220;the <strong>thermal engine contributes almost one-third of the distance traveled in electric mode.&#8221;&nbsp;<\/strong>There&#8217;s more: PHEV emissions are increasing as car manufacturers tend to market vehicles with greater electric range: larger batteries make the vehicles heavier and thus increase fuel consumption when the engine is running.&nbsp;<\/p>\n<p>The 2023 figures single out Mercedes-Benz the most, as it recorded the widest gap between official and actual emissions of its plug-in hybrids. On average, the German manufacturer&#8217;s cars emitted 494 percent more, and its GLE-Class even 611 percent more. The other major European manufacturers emitted around 300 percent more than the official figures.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Analyses of 800,000 cars show that emissions of plug-are &#8216;nearly five times as high as the official emissions.&#8221; Director of T&amp;E Italy, Andrea Boraschi: &#8220;One of the biggest bluffs in automotive history&#8221;<\/p>\n","protected":false},"author":7527,"featured_media":437796,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"episode_type":"","audio_file":"","podmotor_file_id":"","podmotor_episode_id":"","cover_image":"","cover_image_id":"","duration":"","filesize":"","filesize_raw":"","date_recorded":"","explicit":"","block":"","jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard","override":[{"template":"1","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"top","share_float_style":"share-monocrhome","show_featured":"1","show_post_meta":"1","show_post_author":"1","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"1","show_post_reading_time":"0","post_reading_time_wpm":"300","post_calculate_word_method":"str_word_count","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"1","show_popup_post":"1","show_comment_section":"1","number_popup_post":"1","show_author_box":"0","show_post_related":"1","show_inline_post_related":"0"}],"image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post_position":"meta","trending_post_label":"Trending","sponsored_post_label":"Sponsored by","disable_ad":"0","subtitle":""},"jnews_primary_category":[],"jnews_override_counter":{"view_counter_number":"0","share_counter_number":"0","like_counter_number":"0","dislike_counter_number":"0"},"footnotes":""},"categories":[30806],"tags":[26298,27547,32361,26838],"class_list":["post-437829","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mobility-logistics","tag-automotive-en","tag-decarbonization-en","tag-hybrid-plug-in-en","tag-transport-environment-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/posts\/437829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/users\/7527"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/comments?post=437829"}],"version-history":[{"count":1,"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/posts\/437829\/revisions"}],"predecessor-version":[{"id":437830,"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/posts\/437829\/revisions\/437830"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/media\/437796"}],"wp:attachment":[{"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/media?parent=437829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/categories?post=437829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eunews.it\/en\/wp-json\/wp\/v2\/tags?post=437829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}